557281412388847 has 8 divisors (see below), whose sum is σ = 558233492360544. Its totient is φ = 556329373878528.

The previous prime is 557281412388839. The next prime is 557281412388853. The reversal of 557281412388847 is 748883214182755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557281412388847 - 2³ = 557281412388839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557281412388847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557281412388047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16599438 + ... + 37284100.

It is an arithmetic number, because the mean of its divisors is an integer number (69779186545068).

Almost surely, 2^{557281412388847} is an apocalyptic number.

557281412388847 is a deficient number, since it is larger than the sum of its proper divisors (952079971697).

557281412388847 is a wasteful number, since it uses less digits than its factorization.

557281412388847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730689.

The product of its digits is 963379200, while the sum is 73.

The spelling of 557281412388847 in words is "five hundred fifty-seven trillion, two hundred eighty-one billion, four hundred twelve million, three hundred eighty-eight thousand, eight hundred forty-seven".